| The Countdown Artists |
| The Countdown Kids |
| The Countdown Orchestra |
| The Countdown Singers |
| The Country Choral |
| The Country Dance Kings |
| The Country Deputy Band |
| The Country Gentlemen |
| The Country Rockers |
| The Counts |
| The County |
| The Coup |
| The Coup de Grace |
| The Course |
| The Courteeners |
| The Coventry Automatics |
| The Cover Girls |
| The Coverbeats |
| The Covingtons |
| The Coward Brothers |
| The Cowboy Church Sunday School |
| The Cowsills |
| The Cowslingers |
| The Cox Family |
| The Coyotes |
| The Crabb Family |
| The Crabs |
| The Crack |
| The Cramps |
| The Cranberries |
| The Cranes |
| The Crash |
| The Crash Motive |
| The Crawdads |
| The Crawford Jazz Band |
| The Crazy World of Arthur Brown |
| The Creaking Tree String Quartet |
| The Creation |
| The Creator |
| The Creators |
| The Creators |
| The Creatures |
| The Creed Taylor Orchestra |
| The Crescendos |
| The Crests |
| The Crew Cuts |
| The Cribs |
| The Crickets |
| The Crickets |
| The Crimea |
| The Criminal Quartet |
| The Criminals |
| The Crimson Armada |
| The Cristals |
| The Critters |
| The Crocketts |
| The Crooklyn Dodgers |
| The Cross |
| The Cross |
| The Cross Jordan Singers |
| The Crosscurrents |
| The Crowmatix |
| The Crown |
| The Crown Project (Big Band) |
| The Crown Project (Small Band) |
| The Crown Royals |
| The Crowns |
| The Crows |
| The Crucialites |
| The Cruel Sea |
| The Crusaders |
| The cruxshadows |
| The Cryan' Shames |
| The Crybabys |
| The Crypt |
| The Cryptkeeper Five |
| The Crystal Method |
| The Crystalairs |
| The Crystalites |
| The Crystals |
